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Home > Weather Instruments > Hygrometers > Digital Hygrometers > NIST Certified Wireless Hygrometer Thermometer 4380
NIST Certified Wireless Hygrometer Thermometer 4380 | 
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| | | The NIST Certified Wireless Hygrometer Thermometer 4380 will read humidity and temperature from up to 100 feet away.
Remotely monitor your basement, crawl space, storage facility, or outdoor conditions. Main unit can receive and display data from up to three different remote sensor modules (1 included.) Data is transmitted every 30 seconds. Display's trend indicators show if humidity and temperature are rising or falling. Cases are high-impact, chemical-resistant ABS plastic. Furnished with a flip-open stand, wall brackets, and Velcro to attach to any surface.
To assure accuracy an individually serial-numbered Traceable Certificate is provided from ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards provided by NIST (National Institute of Standards and Technology).
Specifications:
- Transmits on a frequency of 433 MHz.
- Range is 65 to 100 feet.
- Min/Max memories.
- Alarm function.
- Humidity: Range is 25 to 90%, Resolution of 1%, Accuracy of ±2%RH mid-range to ±4%RH elsewhere
- Thermometer: Range is -4° to 140°F, Resolution is 0.1°, Accuracy is ±1°C.
- Size of main unit is 4-1/4 x 4-1/2 x 3/4 inches, Remote sensor module is 2-1/3 x 3-1/2 x 3/4 inches.
- Includes (1) Remote Sensor 4381. Can use up to 3 sensors simultaneously. Order additional sensors below.
- Jumbo digits (1-3/8-inches-high) may be read from 25 feet.
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|  NIST Wireless Temperature & Humidity Sensor 4381NIST Certified wireless temperature and humidity sensor. For use with NIST Certified Wireless Hygrometer Thermometer 4380.
To assure accuracy an individually serial-numbered Traceable® Certificate is provided from ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards provided by NIST (National Institute of Standards and Technology).
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